VIDEO : Chris Pratt Shares a Picture of Himself at Age 13 to Celebrate Brother-in-Law's Project

Chris Pratt revealed Monday that even he had to live through an awkward stage growing up when he shared a school picture of himself when he was just 13 years old. Dressed in blue crew-neck shirt and donning the signature teenage boy hairstyle?overly gelled hair?the Jurassic World star looks adorable! Why did he post the picture on a day that wasn't in honor of throwbacks or flashbacks? Well, it was to honor his brother-in-law's new project about what it's like to be a young teen growing up in today's world. Brother in Law Bob Faris is involved with #Being13: Inside the Secret World of Teens" which investigates eighth graders' use of social media and how it can positively or negatively affect their lives.